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为了改变天津港几十年来沿用大沽灯船导航的状况,兴建了大沽灯塔。 该灯塔位于渤海湾西部海域,(图1)设计坐标为东经117°58′47.6″,北纬38°56′17.2″。灯塔全高56.45米,灯光发射中心+39.0米,(以大沽零点计),灯光射程达17海里,是我国目前最大的海上灯塔。以导航为主,兼供海洋水文、气象测验、港务监督等用。
In order to change the status that Tianjin Port has followed the navigation of the Dagu Light Vessel for several decades, the Dagu Lighthouse was built. The lighthouse is located in the western Bohai Sea area (Figure 1) with design coordinates of 117 ° 58’47.6 “East and 38 ° 56’17.2” North. The lighthouse has a height of 56.45 meters, a light launch center of +39.0 meters, and a light range of 17 nautical miles (at Putuang zero point), making it the largest offshore beacon in the country. Main navigation, and for marine hydrology, meteorological tests, port supervision and other purposes.